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Role of isolation in evolution is...

Role of isolation in evolution is

A

differentiation in species

B

maintenance of species

C

evolutionary divergence

D

extermination of species

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The correct Answer is:
C
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Statement (s ) : Populations of a species inhabiting different geographical areas are in a continuous process of adaptation to their surrounding environments and this leads to the evolution of species. Reason (R ) : Geographical barriers obstruct interbreeding of populations of a species leading to reproductive isolation and evolution of new species.

ARIHANT NEET-EVIDENCES OF EVOLUTION-Chapter exercises (Taking it together) (Assorted question of the chapter for advanced Level Practice )
  1. Presence of gills in the tadpole of frog indicates that :

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  2. Analogous organs arise due to

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  3. Role of isolation in evolution is

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  4. Identify the animal in the given figure. It is a connecting link betw...

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  5. In Miocene ,

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  6. A living connective link which provides evidence for organic evolution

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  7. Being all mammals, whale, dolphins, bat, monkey and horse have some co...

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  8. Homologous organs have

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  9. Appearance of teeth in the embryo of a bird proves that

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  10. Serial homology is exhibited by

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  11. Which one of the following terms would most correctly describes the ...

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  12. Which one of the following sets includes all homologous organs

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  13. Appearance of ancestral characters in the new borns, such as tail , ce...

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  14. Which one is not a vestigial organ in man ?

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  15. Which one of the following sets of structure includes only analogous o...

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  16. Development of similar habits in pouched and placental mammals found i...

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  17. An example of analogous organs is

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  18. Flippers of Penguin and Dolphin are considered analogous through they ...

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  19. In absolute dating, age of the rock/fossil is determined by

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  20. There are few Eutherians in Australia because

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